<style>
   #main-layout-east { margin: 0px !important; }      
</style>
<script id="main-layout-template" type="text/template">
   <div id="layout-center-region" class="ui-layout-center"></div>
   <div id="main-layout-north"    class="ui-layout-north"></div>
   <div id="main-layout-south"    class="ui-layout-south"></div>
   <div id="main-layout-east"     class="ui-layout-east"></div>
   <div id="main-layout-west"     class="ui-layout-west"></div>
</script>